PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Greenwood likes to think of human power output in ???watt-minutes??? rather than kilowatt-hours???it will charge smaller devices such as cell phones and iPods.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanscientist.org